diff --git a/src/testlib/qtest_gui.h b/src/testlib/qtest_gui.h
index e92547089c..a5877f9d23 100644
--- a/src/testlib/qtest_gui.h
+++ b/src/testlib/qtest_gui.h
@@ -57,10 +57,13 @@
 #include <QtTest/qtesttouch.h>
 #include <QtTest/qtestkeyboard.h>
 
-#include <QtWidgets/qicon.h>
 #include <QtGui/qpixmap.h>
 #include <QtGui/qimage.h>
 
+#ifdef QT_WIDGETS_LIB
+#include <QtWidgets/qicon.h>
+#endif
+
 #if 0
 // inform syncqt
 #pragma qt_no_master_include
diff --git a/src/testlib/qtestkeyboard.h b/src/testlib/qtestkeyboard.h
index 8a823db7c8..71defcfbdc 100644
--- a/src/testlib/qtestkeyboard.h
+++ b/src/testlib/qtestkeyboard.h
@@ -53,11 +53,16 @@
 #include <QtTest/qtestspontaneevent.h>
 
 #include <QtCore/qpointer.h>
-#include <QtWidgets/qapplication.h>
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qwindow.h>
 #include <QtGui/qevent.h>
-#include <QtWidgets/qwidget.h>
 #include <QtGui/qwindowsysteminterface_qpa.h>
 
+#ifdef QT_WIDGETS_LIB
+#include <QtWidgets/qwidget.h>
+#include <QtWidgets/qapplication.h>
+#endif
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
diff --git a/src/testlib/qtestmouse.h b/src/testlib/qtestmouse.h
index cca556b8ba..6c68b057c1 100644
--- a/src/testlib/qtestmouse.h
+++ b/src/testlib/qtestmouse.h
@@ -53,11 +53,14 @@
 #include <QtTest/qtestspontaneevent.h>
 #include <QtCore/qpoint.h>
 #include <QtCore/qstring.h>
-#include <QtWidgets/qapplication.h>
 #include <QtGui/qevent.h>
-#include <QtWidgets/qwidget.h>
 #include <QtGui/qwindowsysteminterface_qpa.h>
 
+#ifdef QT_WIDGETS_LIB
+#include <QtWidgets/qapplication.h>
+#include <QtWidgets/qwidget.h>
+#endif
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
diff --git a/src/testlib/qtesttouch.h b/src/testlib/qtesttouch.h
index 6bdd2368f9..499db58b4d 100644
--- a/src/testlib/qtesttouch.h
+++ b/src/testlib/qtesttouch.h
@@ -54,7 +54,9 @@
 #include <QtGui/QWindowSystemInterface>
 #include <QtCore/qmap.h>
 #include <QtGui/qevent.h>
+#ifdef QT_WIDGETS_LIB
 #include <QtWidgets/qwidget.h>
+#endif
 
 QT_BEGIN_HEADER